Open Source Network Software

It's your data, we just get it for you.

“One of the great benefits of open source is that over time it is increasingly adapted by a diverse range of users to suit a diverse range of environments”

– Danny Maher – CIO Review.


opConfig - Multi Vendor Support

Monitor Any Device

NMIS currently supports 10,000 vendors out of the box. The simple set-up allows for network management to occur quickly and can easily integrate new technology.


Preconfigured Solution

Download the Virtual Machine to have a preconfigured solution that is ready to operate right away.

Download our VM to have our open source solutions preconfigured

opCharts - Portal Sample

Get up and running in minutes with our VM.

This free download includes all the free software and a free 20 node license for our most popular commercial modules. All our apps (including NMIS and Open-AudIT) are ready to evaluate or deploy in this turnkey package that is installed in minutes.

Or download individually here

Gradient Open-AudIT


Discover what’s on your network Open-AudIT is the world’s leading network discovery, inventory and audit program. Used by 130,000+ organizations.



Scalable, flexible, and easy to implement, Opmantek introduces NMIS 9 our best network management systems yet.

Opmantek is trusted by 130,000+ organizations worldwide

Opmantek’s Intelligent Network Management and IT Audit software help 130,000+ loyal organizations in 178 countries reduce network outages and reduce downtime, which means a better experience for your consumer and a market advantage for you. A pioneer in network analysis and management, let Opmantek help you get the most out of your network investment and have your staff and customers reap the benefits. We make software that you will love.

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“We’ve spent a year and over a million dollars to get a competitors product working and still don’t have a solution in place. Opmantek’s solution was up and running in an hour and fully customized and integrated in 60-days for 1/10th the cost.”

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